convex是什么意思？

convex

英[ˈkɒnveks] 美[ˈkɑnveks]

• adj. 凸的，凸面的，凸状，凸形；

名词：convexity;

例句

• I wouldn’t say your stomach was big—it’s just slightly convex. 我不会说你的肚子大——它只是有点凸出。
• Convex analysis, Lagrangian relaxation, non differentiable optimization, and applications in integer programming. 凸分析 、 拉格朗日松弛法 、 不可微分函数最适化以及在整数规划上的应用.
• The representation theorem with order - extremal points is obtained for compact order - convex sets. 研究了序凸集的一些运算性质,得到了紧序凸集的序端点表示定理.
• This paper introduces the notion of denting points in locally convex spaces and discusses its properties. 在局部凸线性拓扑空间中引入可凹点的概念,并讨论其性质.
• The dorsal surface of its cuttlebone is yellowish and evenly convex. 它的侧背面是微微的黄色,并且均匀的突起.
• A convex lens is used to concentrate rays of light. 凸透镜用于聚集光线.
• Its convex border should project far into the right lower lung field. 其凸出缘应深深地突入右下肺野内.
• I wouldn't say your stomach was big — it's just slightly convex. 我不会说你的肚子大——它只是有点凸出.
• In adults its contour may be straight, slightly concave or slightly convex. 成人肺其形状可以是直的, 轻微凹下或轻度突出.
• ...the large convex mirror above the fireplace. 壁炉上方的大凸面镜

反义词

• adj.
  convex的反义词之：凸面的
  concave,
• convex的反义词之：其他释义
  concave,

柯林斯高阶英汉双解学习词典释义

• ADJ-GRADED
  凸起的;凸面的
  Convex is used to describe something that curves outwards in the middle.
  例句
  ...the large convex mirror above the fireplace. 壁炉上方的大凸面镜

英汉词典释义

• adj.
  (外形或表面 ) 凸出的；凸面的
  I wouldn’t say your stomach was big—it’s just slightly convex. 我不会说你的肚子大——它只是有点凸出。

英英词典释义

• Adjective
  1. curving or bulging outward

行业词典

• 体育： 凸形地带；
  医学： 凸的，凸面的：有圆的稍突起的面，类似球体外面的某一部分；
  数学： 凸；